public List <string> 回傳該本書籍的作者List(string b_id)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "select * from BooksAuthor as a inner join Author as b on a.a_id=b.a_id where a.b_id=@bid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bid", b_id);
SqlDataReader reader = cmd.ExecuteReader();
EditBookModel eb = new EditBookModel();
List <string> 本書的作者 = new List <string>();
while (reader.Read())
{
eb.a_id = (string)reader["a_id"];
eb.a_Name = (string)reader["a_Name"];
string s = eb.a_id + " " + eb.a_Name;
本書的作者.Add(s);
}
reader.Close();
con.Close();
return(本書的作者);
}
public EditBookModel 帶出要修改的章節資訊(int bc_id)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "select * from BooksChapters as A inner join Books as B on A.b_id=B.b_id where bc_id=@bcid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bcid", bc_id);
SqlDataReader reader = cmd.ExecuteReader();
EditBookModel eb = new EditBookModel();
if (reader.Read())
{
eb.bc_id = (int)reader["bc_id"];
eb.b_id = (string)reader["b_id"];
eb.bc_Chapters = (int)reader["bc_Chapters"];
eb.bc_Content = (string)reader["bc_Content"];
eb.b_Type = (string)reader["b_Type"];
}
reader.Close();
con.Close();
return(eb);
}
// 列出這本書的所有章節
public List <EditBookModel> 列出書籍所有章節(string b_id)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "select * from BooksChapters where b_id=@bid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bid", b_id);
SqlDataReader reader = cmd.ExecuteReader();
List <EditBookModel> list = new List <EditBookModel>();
while (reader.Read())
{
EditBookModel eb = new EditBookModel();
eb.bc_id = (int)reader["bc_id"];
eb.b_id = (string)reader["b_id"];
eb.bc_Chapters = (int)reader["bc_Chapters"];
eb.bc_Content = (string)reader["bc_Content"];
list.Add(eb);
}
reader.Close();
con.Close();
return(list);
}
public List <EditBookModel> getByKeyword(string keyword)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "select A.b_Image,A.b_id,A.b_Name,A.b_Info,A.b_Type,A.b_DatePrice,A.b_ISBN,A.b_AgeRating,A.p_id + ' ' + B.p_Name as 出版社編號名稱,A.b_Series_yn,A.b_Put_yn From Books A left outer join Publishing B on A.p_id = B.p_id where A.b_id like @bid or A.b_Name like @bName";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bid", '%' + keyword + '%');
cmd.Parameters.AddWithValue("bName", '%' + keyword + '%');
SqlDataReader reader = cmd.ExecuteReader();
List <EditBookModel> list = new List <EditBookModel>();
while (reader.Read())
{
EditBookModel eb = new EditBookModel();
eb.b_Image = (string)reader["b_Image"];
eb.b_id = (string)reader["b_id"];
eb.b_Name = (string)reader["b_Name"];
eb.b_Info = (string)reader["b_Info"];
eb.b_Type = (string)reader["b_Type"];
eb.b_DatePrice = (int)reader["b_DatePrice"];
eb.b_ISBN = (string)reader["b_ISBN"];
eb.b_AgeRating = (string)reader["b_AgeRating"];
eb.出版社編號名稱 = (string)reader["出版社編號名稱"];
if ((string)reader["b_Series_yn"] == "y")
{
eb.b_Series_yn = "連載中";
}
else if ((string)reader["b_Series_yn"] == "n")
{
eb.b_Series_yn = "已完結";
}
if ((string)reader["b_Put_yn"] == "y")
{
eb.b_Put_yn = "上架";
}
else if ((string)reader["b_Put_yn"] == "n")
{
eb.b_Put_yn = "下架";
}
eb.b_ImagePath = "../書籍素材/" + eb.b_Type + "素材/" + eb.b_id + "/" + eb.b_id + "-cover.jpg";
list.Add(eb);
}
reader.Close();
con.Close();
return(list);
}
// 儲存新封面圖片使用
public string 書籍封面圖片命名(EditBookModel eb)
{
// 取得副檔名
int point = eb.Image.FileName.LastIndexOf(".");
string extention = eb.Image.FileName.Substring(point, eb.Image.FileName.Length - point);
// 命名封面檔名
string photoName = eb.b_id + "-cover" + extention;
return(photoName);
}
public EditBookModel 帶出要修改的書籍資訊(string b_id)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "select A.b_Image,A.b_id,A.b_Name,A.b_Info,A.b_Type,A.b_PublishedDate,A.b_DatePrice,A.b_ISBN,A.b_AgeRating,A.p_id + ' ' + B.p_Name as 出版社編號名稱,A.b_Series_yn,A.b_Put_yn From Books A left outer join Publishing B on A.p_id = B.p_id where A.b_id=@bid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bid", b_id);
SqlDataReader reader = cmd.ExecuteReader();
EditBookModel eb = new EditBookModel();
if (reader.Read())
{
eb.b_Image = (string)reader["b_Image"];
eb.b_id = (string)reader["b_id"];
eb.b_Name = (string)reader["b_Name"];
eb.b_Info = (string)reader["b_Info"];
eb.b_Type = (string)reader["b_Type"];
eb.b_PublishedDate = ((DateTime)reader["b_PublishedDate"]).ToString("yyyy/MM/dd");
eb.b_DatePrice = (int)reader["b_DatePrice"];
eb.b_ISBN = (string)reader["b_ISBN"];
eb.b_AgeRating = (string)reader["b_AgeRating"];
eb.出版社編號名稱 = (string)reader["出版社編號名稱"];
if ((string)reader["b_Series_yn"] == "y")
{
eb.b_Series_yn = "連載中";
}
else if ((string)reader["b_Series_yn"] == "n")
{
eb.b_Series_yn = "已完結";
}
if ((string)reader["b_Put_yn"] == "y")
{
eb.b_Put_yn = "上架";
}
else if ((string)reader["b_Put_yn"] == "n")
{
eb.b_Put_yn = "下架";
}
eb.b_ImagePath = "../書籍素材/" + eb.b_Type + "素材/" + eb.b_id + "/" + eb.b_id + "-cover.jpg";
}
reader.Close();
con.Close();
return(eb);
}
//----------------- 以上都是把資料呈現到 View 的 function ---------------
//----------------- 以下開始存入資料 ------------------------------------
// Update Books 資料表
public void SaveBookData_Books(EditBookModel eb)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "update Books set ";
tSQL += "b_Name=@bName,";
tSQL += "b_Info=@bInfo,";
tSQL += "b_Image=@bImage,";
tSQL += "b_PublishedDate=@bPublishedDate,";
tSQL += "b_DatePrice=@bDatePrice,";
tSQL += "b_ISBN=@bISBN,";
tSQL += "b_AgeRating=@bAgeRating,";
tSQL += "b_Series_yn=@bSeries,";
tSQL += "b_Put_yn=@bPut,";
tSQL += "p_id=@pid";
tSQL += " where b_id=@bid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bid", eb.b_id);
cmd.Parameters.AddWithValue("bName", eb.b_Name);
cmd.Parameters.AddWithValue("bInfo", eb.b_Info);
cmd.Parameters.AddWithValue("bImage", eb.b_Image);
cmd.Parameters.AddWithValue("bPublishedDate", eb.b_PublishedDate);
cmd.Parameters.AddWithValue("bDatePrice", eb.b_DatePrice);
cmd.Parameters.AddWithValue("bISBN", eb.b_ISBN);
cmd.Parameters.AddWithValue("bAgeRating", eb.b_AgeRating);
cmd.Parameters.AddWithValue("pid", eb.p_id);
cmd.Parameters.AddWithValue("bPut", eb.b_Put_yn);
// 連載情況
char 連載情況;
if (eb.b_Series_yn == "連載中")
{
連載情況 = 'y';
cmd.Parameters.AddWithValue("bSeries", 連載情況);
}
else if (eb.b_Series_yn == "已完結")
{
連載情況 = 'n';
cmd.Parameters.AddWithValue("bSeries", 連載情況);
}
cmd.ExecuteNonQuery();
con.Close();
}
// 儲存修改的章節標題
public void SaveEditBookChapters(EditBookModel eb)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "Update BooksChapters set bc_Content=@bcContent where bc_id=@bcid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bcid", eb.bc_id);
cmd.Parameters.AddWithValue("bcContent", eb.bc_Content);
cmd.ExecuteNonQuery();
con.Close();
}
public void 儲存該章節所有檔名到資料庫(EditBookModel eb)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "";
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.Parameters.AddWithValue("bcid", eb.bc_id);
cmd.Parameters.AddWithValue("bfFileName", eb.bc_id);
foreach (string Files in eb.FilesName)
{
tSQL = "insert into BooksFiles (bc_id,bf_FileName)Values('" + eb.bc_id + "','" + Files + "')";
cmd.CommandText = tSQL;
cmd.ExecuteNonQuery();
}
con.Close();
}
// 將資料儲存到書籍作者資料表
public void SaveBooksAuthor(EditBookModel eb)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
List <string> 作者編號陣列 = 作者資料陣列解析成編號(eb.AuthorIdName);
string SQL = "";
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
foreach (string a_id in 作者編號陣列)
{
SQL = "Insert into BooksAuthor (b_id,a_id)Values('" + eb.b_id + "','" + a_id + "')";
cmd.CommandText = SQL;
cmd.ExecuteNonQuery();
}
con.Close();
}
// 刪除所有該章節的檔案
public List <string> 回傳所有該章節的檔名(EditBookModel eb)
{
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL = "select bf_FileName from BooksFiles where bc_id=@bcid";
SqlCommand cmd = new SqlCommand(tSQL, con);
cmd.Parameters.AddWithValue("bcid", eb.bc_id);
SqlDataReader reader = cmd.ExecuteReader();
List <string> list = new List <string>();
while (reader.Read())
{
list.Add((string)reader["bf_FileName"]);
}
con.Close();
return(list);
}
public void 儲存到標籤資料表(EditBookModel eb)
{
// 找出目前現有的 Tags 資料表
SqlConnection con = new SqlConnection(myDBConnectionString);
con.Open();
string tSQL1 = "select t_Name from Tags";
SqlCommand cmd1 = new SqlCommand(tSQL1, con);
SqlDataReader reader = cmd1.ExecuteReader();
List <string> listTag = new List <string>();
while (reader.Read())
{
listTag.Add((string)reader["t_Name"]);
}
reader.Close();
// 將標籤新增到 Tags 資料表 (只新增新的標籤 重複的標籤不新增)
SqlCommand cmd2 = new SqlCommand();
cmd2.Connection = con;
for (int i = 0; i < eb.Tags.Count; i++)
{
bool check = false;
for (int j = 0; j < listTag.Count; j++)
{
if (eb.Tags[i] == listTag[j])
{
check = true;
}
}
if (check == false)
{
if (eb.Tags[i] != "")
{
string tSQL2 = "Insert into Tags (t_Name)Values('" + eb.Tags[i] + "')";
cmd2.CommandText = tSQL2;
cmd2.ExecuteNonQuery();
}
}
}
// 找出標籤序號
SqlCommand cmd3 = new SqlCommand();
cmd3.Connection = con;
List <int> 標籤序號 = new List <int>();
for (int i = 0; i < eb.Tags.Count; i++)
{
string tSQL3 = "select t_id from Tags where t_Name='" + eb.Tags[i] + "'";
cmd3.CommandText = tSQL3;
SqlDataReader reader1 = cmd3.ExecuteReader();
if (reader1.Read())
{
標籤序號.Add((int)reader1["t_id"]);
}
reader1.Close();
}
// 將標籤序號 新增到 BooksTags 資料表
SqlCommand cmd4 = new SqlCommand();
cmd4.Connection = con;
foreach (int i in 標籤序號)
{
string tSQL4 = "Insert into BooksTags (b_id,t_id)Values('" + eb.b_id + "'," + i + ")";
cmd4.CommandText = tSQL4;
cmd4.ExecuteNonQuery();
}
con.Close();
}